SEE ALSO: Listen to Brown Eyed Girls JeA's groovy cover of 'Despacito'!

For the Lee Hyun & Lee Soo Mi special, JeA and Parc Jae Jung covered Lee Soo Mi's "Girls High School Days", melding their voices into a beautiful harmony. The host panel commented that their performance made them think of the past, but the nostalgia wasn't enough to give the duo a win. Check out JeA and Parc Jae Jung's performance!

Spoilers Below:

They weren't able to defeat Min Woo Hyuk in the round, and it was Son Joon Ho who took the final win.